Funding for this research was provided by:
National Health and Medical Research Council (GNT1169377)
Received: 9 August 2020
Accepted: 15 November 2020
First Online: 25 November 2020
Ethics approval and consent to participate
: All procedures were approved by a central Institutional Review Board (IRB) at the University of California, San Diego, and in some cases by individual site IRBs (e.g., Washington University in St. Louis) [CitationRef removed]. Parents or guardians provided written informed consent after the procedures had been fully explained and children assented before participation in the study [CitationRef removed].
: Not applicable.
: Dr. Paulus is an advisor to Spring Care, Inc., a behavioral health startup, he has received royalties for an article about methamphetamine in UpToDate. All other authors declare that they have no competing interests.